UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vIAHvYpMt/7yn8klm9JP5cIqOEYuHAoGMOxtbqMpusk=' 
WHERE 
  key_id = 'a4b64e0bf94e2848d2b4aa8ae3b91b86170be8af9a95da8e44c93afe0f7e11e6' 
  AND (
    token = 'vIAHvYpMt/7yn8klm9JP5cIqOEYuHAoGMOxtbqMpusk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )